| The GPSMAP
188/188C Sounder install easily in open
cockpit and overhead boxes, and feature a
quick map redraw using a high-speed RISC
processor. These units combine
chartplotter and sounder capabilities in
one unit, with split-screen capability so
you can view your position and sounder
information at the same time. For the
GPSMAP 188 Sounder, detailed marine
cartography is presented on a
high-resolution (240 x 360 pixels),
10-level grayscale, liquid crystal
display. For the GPSMAP 188C Sounder, the
display is a high-resolution (234 x 320
pixels), 16-color TFT display. Featuring a
built-in worldwide basemap, the GPSMAP
188/188C Sounder is fully compatible with
GARMIN's new BlueChart™ marine
cartography and many MapSource™ CD-ROM
products, including Fishing Hot Spots. These units are
designed to provide precise GPS
positioning using correction data
obtained from the Wide Area Augmentation
System (WAAS). They also provide position
accuracy to less than three meters when
receiving WAAS corrections. The GPSMAP
188/188C Sounder also accept RTCM-104
differential corrections.
The
GPSMAP 188C Sounder offers
daylight-viewable color as an option to
the monochrome display of the GPSMAP 188
Sounder.
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